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In the field of Mohanbhai, wheat is coll...

In the field of Mohanbhai, wheat is collected to form 10 conical heaps. The diameter of each heap is 140 cm and the height of each heap is 60 cm. All the wheat is now to be stored in cylinders with radius 20 cm and height 50 cm each. Find the number of cylinders required.

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The correct Answer is:
49 cylinders
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KUMAR PRAKASHAN-SURFACE AREAS AND VOLUMES-SKILL TESTING EXERCISE
  1. The population of a village is 10,000. The daily requirement of water ...

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  2. A cuboidal pit measuring 5 m times 5 mtimes 20 m is dug and the earth ...

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  3. The area of the base of a cylinder is 40 cm^(2) and its height is 10 c...

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  4. The radius and height of a cylindrical cistern are 1.4 m and 2 m respe...

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  5. The curved surface area of a cylinder is 88 cm^(2). If the height of t...

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  6. The capacity of a cylindrical vessel is 69,300 cm^(3). If the diameter...

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  7. The diameter and height of a cylinderical plate are 14 cm and 2 cm res...

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  8. The curved surface area of a cylindrical pillar is 440 m^(2) and its v...

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  9. The radius of the base of a cone is 14 cm and its height is 15 cm. Fin...

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  10. The cuved surface area of a cone is 550 cm^(2). If the diameter of the...

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  11. The circumference of the base of a cone is 44 cm. If its height is 9 c...

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  12. The radius and slant height of a cone are 21 cm and 35 cm respectively...

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  13. A conical vessel with radius 10 cm and height 15 cm is completely fill...

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  14. In the field of Mohanbhai, wheat is collected to form 10 conical heaps...

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  15. Find the volume of a solid hemisphere with radius 30 cm. (pi=3.14)

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  16. The volume of a sphere is 4851 cm^(3). Find its diameter.

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  17. The volume of a hemisphere is 89""5/6cm^(3). Find its diameter.

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  18. The volume of a sphere is 1437""1/3cm^(3). Find its surface area.

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  19. The total surface area of a solid hemisphere is 462 cm^(3). Find its v...

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  20. A solid sphere with radius 6 cm was totally submerged in water kept in...

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